Lou and Alex Live Together and Share Household Chores Alex and Lou Have Worked Out an Efficient Arrangement

Multiple Choice

Lou and Alex live together and share household chores.They like to cook some meals ahead of time and eat leftovers.Suppose that in one hour Lou and Alex can do the following: $$\begin{array} { | l | l | l | } \hline & \text { Alex } & \text { Lou } \\\hline \text { Whole Hour Cleaning } & 3 \text { rooms } & 5 \text { rooms } \\\hline \text { Whole Hour Cooking } & 3 \text { meals } & 4 \text { meals } \\\hline 1 / 2 \text { hour, Each Activity } & 1.5 \text { rooms; } 1.5 \text { meals } & 2.5 \text { rooms; } 2 \text { meals } \\\hline\end{array}$$
Alex and Lou have worked out an efficient arrangement.Under that arrangement:

A) Alex and Lou do half of the cooking and half of the cleaning.
B) Alex does all of the cleaning,while Lou does all the cooking.
C) Lou does all of the cleaning and half of the cooking.
D) Lou does all of the cleaning,while Alex does all of the cooking.